Global configration toml

docker.go

@@ -8,12 +8,12 @@ import(
 )
 
 type DockerProvider struct {
+	Endpoint string
 	dockerClient *docker.Client
 }
 
 func (provider *DockerProvider) Provide(serviceChan chan<- *Service){
-	endpoint := "unix:///var/run/docker.sock"
-	provider.dockerClient, _ = docker.NewClient(endpoint)
+	provider.dockerClient, _ = docker.NewClient(provider.Endpoint)
 	dockerEvents := make(chan *docker.APIEvents)
 	provider.dockerClient.AddEventListener(dockerEvents)
 	go func() {

file.go

@@ -4,23 +4,29 @@ import (
 	"log"
 	"gopkg.in/fsnotify.v1"
 	"github.com/BurntSushi/toml"
+	"os"
+	"path/filepath"
+	"strings"
 )
 
 type FileProvider struct {
+	Filename string
 }
 
 func (provider *FileProvider) Provide(serviceChan chan<- *Service){
 	watcher, err := fsnotify.NewWatcher()
 	if err != nil {
-		log.Fatal(err)
+		log.Println(err)
+		return
 	}
 	defer watcher.Close()
 
-
-	err = watcher.Add(".")
+	file, err := os.Open(provider.Filename)
 	if err != nil {
-		log.Fatal(err)
+		log.Println(err)
+		return
 	}
+	defer file.Close()
 
 	done := make(chan bool)
 	// Process events
@@ -28,28 +34,34 @@ func (provider *FileProvider) Provide(serviceChan chan<- *Service){
 		for {
 			select {
 			case event := <-watcher.Events:
-			if(event.Name == "./tortuous.toml"){
-				log.Println("event:", event)
-				service := provider.LoadFileConfig()
-				serviceChan <- service
-			}
+				if(strings.Contains(event.Name,file.Name())){
+					log.Println("event:", event)
+					service := provider.LoadFileConfig(file.Name())
+					serviceChan <- service
+				}
 			case error := <-watcher.Errors:
 				log.Println("error:", error)
 			}
 		}
 	}()
 
+	err = watcher.Add(filepath.Dir(file.Name()))
 
-	service:= provider.LoadFileConfig()
+	if err != nil {
+		log.Println(err)
+		return
+	}
+
+
+	service:= provider.LoadFileConfig(file.Name())
 	serviceChan <- service
 	<-done
-	log.Println("DONE")
 }
 
 
-func (provider *FileProvider) LoadFileConfig() *Service  {
+func (provider *FileProvider) LoadFileConfig(filename string) *Service  {
 	service := new(Service)
-	if _, err := toml.DecodeFile("tortuous.toml", service); err != nil {
+	if _, err := toml.DecodeFile(filename, service); err != nil {
 		log.Println("Error reading file:", err)
 		return nil
 	}

file.toml

@@ -0,0 +1,18 @@
+[backends]
+  [backends.backend1]
+    [backends.backend1.servers.server1]
+    url = "http://172.17.0.2:80"
+    [backends.backend1.servers.server2]
+    url = "http://172.17.0.3:80"
+
+[routes]
+  [routes.route1]
+  backends = ["backend1"]
+    [routes.route1.rules.test_zenika_1]
+    category = "Host"
+    value = "test.zenika.fr"
+  [routes.route2]
+  backends = ["backend1"]
+    [routes.route2.rules.test_zenika_2]
+    category = "Path"
+    value = "/test"

tortuous.go

@@ -15,18 +15,30 @@ import (
 	"syscall"
 	"time"
 	"log"
+	"github.com/BurntSushi/toml"
 )
 
+type Configuration struct {
+	Docker *DockerProvider
+	File *FileProvider
+}
+
 var srv *graceful.Server
-var systemRouter *mux.Router
+var serviceRouter *mux.Router
 var renderer = render.New()
 var currentService = new(Service)
 var serviceChan = make(chan *Service)
 var providers = []Provider{}
 
 func main() {
-	//providers = append(providers, new(DockerProvider))
-	providers = append(providers, new(FileProvider))
+	configuration := LoadFileConfig()
+	if(configuration.Docker != nil){
+		providers = append(providers, configuration.Docker)
+	}
+
+	if(configuration.File != nil){
+		providers = append(providers, configuration.File)
+	}
 
 	sigs := make(chan os.Signal, 1)
 	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
@@ -46,7 +58,7 @@ func main() {
 				log.Println("Skipping same service")
 			} else{
 				currentService = service
-				systemRouter = LoadConfig(service)
+				serviceRouter = LoadConfig(service)
 				srv.Stop(10 * time.Second)
 				time.Sleep(3 * time.Second)
 			}
@@ -81,7 +93,7 @@ func main() {
 
 			Server: &http.Server{
 				Addr:    ":8001",
-				Handler: systemRouter,
+				Handler: serviceRouter,
 			},
 		}
 
@@ -122,7 +134,7 @@ func LoadConfig(service *Service) *mux.Router {
 }
 
 func DeployService() {
-	systemRouter = LoadConfig(currentService)
+	serviceRouter = LoadConfig(currentService)
 }
 
 func ReloadConfigHandler(rw http.ResponseWriter, r *http.Request) {
@@ -146,3 +158,11 @@ func Invoke(any interface{}, name string, args ...interface{}) []reflect.Value {
 	}
 	return reflect.ValueOf(any).MethodByName(name).Call(inputs)
 }
+
+func LoadFileConfig() *Configuration  {
+	configuration := new(Configuration)
+	if _, err := toml.DecodeFile("tortuous.toml", configuration); err != nil {
+		log.Fatal("Error reading file:", err)
+	}
+	return configuration
+}

tortuous.toml

@@ -1,18 +1,5 @@
-[backends]
-  [backends.backend1]
-    [backends.backend1.servers.server1]
-    url = "http://172.17.0.2:80"
-    [backends.backend1.servers.server2]
-    url = "http://172.17.0.3:80"
+#[docker]
+#endpoint = "unix:///var/run/docker.sock"
 
-[routes]
-  [routes.route1]
-  backends = ["backend1"]
-    [routes.route1.rules.test_zenika_1]
-    category = "Host"
-    value = "test.zenika.fr"
-  [routes.route2]
-  backends = ["backend1"]
-    [routes.route2.rules.test_zenika_2]
-    category = "Path"
-    value = "/test"
+[file]
+filename = "file.toml"